Methanesulfonyl chloride

CAS Registry Number®

124-63-0

CAS Name

Methanesulfonyl chloride

Molecular Formula

CH3ClO2S

Molecular Mass

114.55

Cite this Page

Methanesulfonyl chloride.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=124-63-0 (retrieved 2024-11-21) (CAS RN: 124-63-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    62 °C @ Press: 18 Torr

  • Melting Point (2)

    -32 °C

  • Density (1)

    1.4805 g/cm³ @ Temp: 18 °C

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
  • (2) International Chemical Safety Cards data were obtained from the National Institute for Occupational Safety and Health (US)

Other Names and Identifiers

InChI

InChI=1S/CH3ClO2S/c1-5(2,3)4/h1H3

InChIKey

InChIKey=QARBMVPHQWIHKH-UHFFFAOYSA-N

SMILES

S(C)(Cl)(=O)=O

Canonical SMILES

O=S(=O)(Cl)C

Other Names for this Substance

  • Methanesulfonyl chloride
  • Methanesulfonic acid chloride
  • Methylsulfonyl chloride
  • Chloro methyl sulfone
  • Mesyl chloride

View All

Deleted or Replaced CAS Registry Numbers

2101638-66-6

CAS INSIGHTSTM
Targeted protein degrader structure, illustration